NumberFilter: don’t hide anything from accessibility tree, render descriptive span for screen reader instead of using speak().

This commit is contained in:
Jeff Stieler 2018-12-18 10:15:34 -07:00
parent 7663cb2881
commit 850a738289
2 changed files with 32 additions and 59 deletions

View File

@ -3,7 +3,7 @@
* External dependencies
*/
import { Component, Fragment } from '@wordpress/element';
import { withSpokenMessages, SelectControl, TextControl } from '@wordpress/components';
import { SelectControl, TextControl } from '@wordpress/components';
import { get, find, partial } from 'lodash';
import interpolateComponents from 'interpolate-components';
import classnames from 'classnames';
@ -14,24 +14,9 @@ import { sprintf, __, _x } from '@wordpress/i18n';
*/
import TextControlWithAffixes from '../../text-control-with-affixes';
import { formatCurrency } from '@woocommerce/currency';
import { ariaHideStrings, textContent } from './utils';
import { textContent } from './utils';
class NumberFilter extends Component {
componentDidUpdate() {
const { config, debouncedSpeak, filter } = this.props;
const [ rangeStart, rangeEnd ] = ( filter.value || '' ).split( ',' );
if ( 'between' === filter.rule && ( ! rangeStart || ! rangeEnd ) ) {
return;
}
if ( ! rangeStart ) {
return;
}
debouncedSpeak( this.getScreenReaderText( filter, config ) );
}
getBetweenString() {
return _x(
'{{rangeStart /}}{{span}} and {{/span}}{{rangeEnd /}}',
@ -45,7 +30,7 @@ class NumberFilter extends Component {
const rule = find( config.rules, { value: filter.rule } ) || {};
let [ rangeStart, rangeEnd ] = ( filter.value || '' ).split( ',' );
// Return the filter label if we're missing input(s)
// Return nothing if we're missing input(s)
if (
! rangeStart ||
( 'between' === rule.value && ! rangeEnd )
@ -192,7 +177,7 @@ class NumberFilter extends Component {
),
onChange: rangeEndOnChange,
} ),
span: <span aria-hidden className="separator" />,
span: <span className="separator" />,
},
} );
}
@ -202,7 +187,7 @@ class NumberFilter extends Component {
const { key, rule } = filter;
const { labels, rules } = config;
const children = ariaHideStrings( interpolateComponents( {
const children = interpolateComponents( {
mixedString: labels.title,
components: {
rule: (
@ -224,7 +209,10 @@ class NumberFilter extends Component {
</div>
),
},
} ) );
} );
const screenReaderText = this.getScreenReaderText( filter, config );
/*eslint-disable jsx-a11y/no-noninteractive-tabindex*/
return (
<fieldset tabIndex="0">
@ -238,10 +226,15 @@ class NumberFilter extends Component {
>
{ children }
</div>
{ screenReaderText && (
<span className="screen-reader-text">
{ screenReaderText }
</span>
) }
</fieldset>
);
/*eslint-enable jsx-a11y/no-noninteractive-tabindex*/
}
}
export default withSpokenMessages( NumberFilter );
export default NumberFilter;

View File

@ -3,26 +3,6 @@
*/
import { isArray, isNumber, isString } from 'lodash';
/**
* Hide all bare strings from the accessibility tree.
* Intended to process the result of interpolateComponents().
*
* @param {Array<string|ReactNode>} components array of components
*
* @returns {Array<string|ReactNode>} array of processed components
*/
export function ariaHideStrings( components ) {
if ( ! isArray( components ) ) {
return components;
}
return components.map( component => (
isString( component ) && component.trim()
? <span aria-hidden>{ component }</span>
: component
) );
}
/**
* DOM Node.textContent for React components
* See: https://github.com/rwu823/react-addons-text-content/blob/master/src/index.js